<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div v-if="crud.props.searchToggle">
        <!-- 搜索 -->
        <label class="el-form-item-label">网站名称</label>
        <el-select
          v-model="query.webId"
          class="filter-item"
          filterable
          clearable
          placeholder="网站名称"
          style="width: 185px;"
        >
          <el-option
            v-for="item in dict.label.spider_web"
            :key="item.webId"
            :label="item.webName"
            :value="item.webId"
          />
        </el-select>
        <label class="el-form-item-label">字段名称</label>
        <el-input
          v-model="query.fieldName"
          clearable
          placeholder="字段名称"
          style="width: 185px;"
          class="filter-item"
          @keyup.enter.native="crud.toQuery"
        />
        <label class="el-form-item-label">字段编码</label>
        <el-input
          v-model="query.fieldCode"
          clearable
          placeholder="字段编码"
          style="width: 185px;"
          class="filter-item"
          @keyup.enter.native="crud.toQuery"
        />
        <label class="el-form-item-label">备注</label>
        <el-input
          v-model="query.remark"
          clearable
          placeholder="备注"
          style="width: 185px;"
          class="filter-item"
          @keyup.enter.native="crud.toQuery"
        />
        <rrOperation :crud="crud" />
      </div>
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission" />
      <!--表单组件-->
      <el-dialog
        :close-on-click-modal="false"
        :before-close="crud.cancelCU"
        :visible.sync="crud.status.cu > 0"
        :title="crud.status.title"
        width="500px"
      >
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="网站名称" prop="webId">
            <el-select v-model="form.webId" filterable placeholder="请选择">
              <el-option
                v-for="item in dict.label.spider_web"
                :key="item.webId"
                :label="item.webName"
                :value="item.webId"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="字段名称" prop="fieldName">
            <el-select v-model="form.fieldName" filterable placeholder="请选择">
              <el-option
                v-for="item in Object.values(dict.label.field_code)"
                :key="item"
                :label="item"
                :value="item"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="字段编码" prop="fieldCode">
            <el-select v-model="form.fieldCode" filterable placeholder="请选择">
              <el-option
                v-for="item in Object.keys(dict.label.field_code)"
                :key="item"
                :label="item"
                :value="item"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="规则" prop="rule">
            <el-autocomplete v-model="form.rule" style="width: 370px;" :fetch-suggestions="suggestions" />
          </el-form-item>
          <el-form-item label="备注">
            <el-input v-model="form.remark" :rows="3" type="textarea" style="width: 370px;" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table
        ref="table"
        v-loading="crud.loading"
        :data="crud.data"
        size="small"
        style="width: 100%;"
        @selection-change="crud.selectionChangeHandler"
      >
        <el-table-column type="selection" width="55" />
        <el-table-column prop="webId" label="网站名称">
          <template slot-scope="scope">
            {{ dict.label.spider_web[scope.row.webId].webName }}
          </template>
        </el-table-column>
        <el-table-column prop="fieldName" label="字段名称" />
        <el-table-column prop="fieldCode" label="字段编码" />
        <el-table-column prop="rule" label="规则" />
        <el-table-column prop="remark" label="备注" />
        <el-table-column prop="updateTime" label="更新时间" />
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column
          v-if="checkPer(['admin','spiderRule:edit','spiderRule:del'])"
          label="操作"
          width="150px"
          align="center"
        >
          <template slot-scope="scope">
            <udOperation
              :data="scope.row"
              :permission="permission"
            />
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudSpiderRule from '@/api/spider/spiderRule'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import pagination from '@crud/Pagination'

const defaultForm = {
  ruleId: null,
  webId: null,
  fieldName: null,
  fieldCode: null,
  rule: null,
  deletedFlag: null,
  remark: null,
  updateTime: null,
  createTime: null
}
export default {
  name: 'SpiderRule',
  components: { pagination, crudOperation, rrOperation, udOperation },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  dicts: ['spider_web', 'field_code'],
  cruds() {
    return CRUD({
      title: '爬虫规则',
      url: 'api/spiderRule',
      idField: 'ruleId',
      sort: 'webId,desc',
      crudMethod: { ...crudSpiderRule }
    })
  },
  data() {
    return {
      permission: {
        add: ['admin', 'spiderRule:add'],
        edit: ['admin', 'spiderRule:edit'],
        del: ['admin', 'spiderRule:del']
      },
      rules: {
        webId: [
          { required: true, message: '网站名称不能为空', trigger: 'blur' }
        ],
        fieldName: [
          { required: true, message: '字段名称不能为空', trigger: 'blur' }
        ],
        fieldCode: [
          { required: true, message: '字段编码不能为空', trigger: 'blur' }
        ],
        rule: [
          { required: true, message: '规则不能为空', trigger: 'blur' }
        ]
      },
      queryTypeOptions: [
        { key: 'webId', display_name: '网站名称' },
        { key: 'fieldName', display_name: '字段名称' },
        { key: 'fieldCode', display_name: '字段编码' },
        { key: 'remark', display_name: '备注' }
      ]
    }
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    },
    suggestions(inputValue, callback) {
      const suggestionsList = [{ value: 'xpath' }, { value: 'regex' }]
      callback(suggestionsList)
    }
  }
}
</script>

<style scoped>

</style>
